Rapid turning and door opening intelligent reversed loader for fully-mechanized excavating

Abstract

The utility model discloses a fully-mechanized excavating rapid turning door-opening intelligent reversed loader which comprises a reversed loader body, the reversed loader body is connected with a connecting frame through a swing mechanism, and when the fully-mechanized excavating rapid turning door-opening intelligent reversed loader is used, the connecting frame is fixedly connected to a heading machine. The slewing mechanism comprises a slewing speed reducer A. The fixed end of the slewing speed reducer A is fixedly connected to the connecting frame, and the rotating end of the slewing speed reducer A is connected to the reversed loader body. When a tunnel door is opened, the fully-mechanized excavation rapid turning door-opening intelligent reversed loader is adjusted leftwards and rightwards through the rotary speed reducer A, so that the fully-mechanized excavation rapid turning door-opening intelligent reversed loader can smoothly move forwards along with a tunneling machine, the tunnel door-opening efficiency can be improved, the tunneling construction progress can be accelerated, and the economic benefits of enterprises can be improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of coal mining equipment, and in particular relates to a comprehensive excavation, fast turning and door opening intelligent transfer machine. Background Art

[0002] The traditional continuous transportation system after the tunnel boring machine in China mostly adopts the mode of tunnel boring machine + belt conveyor + belt conveyor. The length of the ordinary belt conveyor is about 20 meters. Due to the long length of the belt conveyor, the tunnel boring machine cannot be used within a length of 40 meters when turning and opening the door in the tunnel. The coal can only be shoveled out manually. As a result, the tunneling construction progress is slow during the turning and opening of the tunnel, especially the coal and gangue cannot be transported out in time after the tunneling, and the efficiency of the tunnel opening is low. Summary of the invention

[0003] The technical problem to be solved by the utility model is to provide an intelligent transfer machine for comprehensive excavation with fast turning and door opening, which can improve the efficiency of tunnel door opening, speed up the progress of excavation construction, and improve the economic benefits of the enterprise.

[0004] In order to solve the above technical problems, the technical solution of the utility model is:

[0005] A smart transfer machine for comprehensive excavation with fast turning and door opening, comprising a transfer machine body, which is connected to a connecting frame via a slewing mechanism. When in use, the connecting frame is fixedly connected to the tunneling machine; the slewing mechanism comprises a slewing reducer A, the fixed end of the slewing reducer A is fixedly connected to the connecting frame, and the rotating end of the slewing reducer A is connected to the transfer machine body.

[0006] Furthermore, the slewing mechanism also includes a slewing frame, which is fixedly connected to the transfer machine body, the rotating end of the slewing reducer A is connected to the slewing frame, and the slewing frame is rotatably connected to the connecting frame via a connecting pin A.

[0007] Furthermore, the transfer machine body includes a tail frame, and the rotating frame is connected to the tail frame.

[0008] Furthermore, the slewing frame is connected to the tail frame via a connecting arm, one end of the connecting arm is rotatably connected to the tail frame via a connecting pin B, and the other end of the connecting arm is fixedly connected to the slewing frame.

[0009] Furthermore, the comprehensive excavation fast turning and door opening intelligent transfer machine also includes a height adjustment cylinder, one end of the height adjustment cylinder is hinged to the tail frame, and the other end of the height adjustment cylinder is hinged to the rotating frame.

[0010] Furthermore, the transfer machine body also includes an intermediate frame and a head frame. The intermediate frame is fixedly connected to the tail frame via a connecting plate A, and the intermediate frame is fixedly connected to the head frame via a connecting plate B.

[0011] Furthermore, a driving roller and a driven roller are also provided on the transfer machine body, and a conveyor belt is wound around the driving roller and the driven roller.

[0012] Furthermore, a semicircular shielding plate is also provided on the head frame, the opening of the shielding plate faces the head frame, and a channel for the material to pass through is formed between the shielding plate and the head frame.

[0013] Furthermore, the comprehensive excavation, fast turning and door opening intelligent transfer machine also includes a rotary unloading device, which includes a rotary reducer B. The fixed end of the rotary reducer B is connected to the head frame, and the rotating end of the rotary reducer B is connected to a material receiving funnel. The upper and lower ends of the material receiving funnel are open, and the material receiving funnel is located below the baffle plate, and the area of ​​the upper end opening of the material receiving funnel is larger than the area of ​​the channel.

[0014] Furthermore, the fixed end of the rotary reducer B is connected to the head frame through a vertical plate A, and the rotating end of the rotary reducer B is connected to the outer wall of the material receiving funnel through a vertical plate B.

[0015] Due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0016] The intelligent transfer machine for comprehensive excavation with rapid turning and door opening includes a transfer machine body, which is connected to a connecting frame through a slewing mechanism. When in use, the connecting frame is fixedly connected to the tunnel boring machine. The slewing mechanism includes a slewing reducer A, the fixed end of which is fixedly connected to the connecting frame, and the rotating end of which is connected to the transfer machine body. When the tunnel door is opened, the intelligent transfer machine for comprehensive excavation with rapid turning and door opening is adjusted left and right through the slewing reducer A, so that the intelligent transfer machine for comprehensive excavation with rapid turning and door opening can move forward smoothly with the tunnel boring machine, which can improve the efficiency of tunnel door opening, speed up the progress of tunneling construction, and improve the economic benefits of the enterprise. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the utility model of a comprehensive excavation fast turning door opening intelligent transfer machine;

[0018] Figure 2 yes Figure 1 A partial enlarged view of the middle A area;

[0019] Figure 3 yes Figure 1 An enlarged view of the top view of the center receiving hopper;

[0020] In the figure, 1. connecting frame; 2. driven roller; 3. slewing reducer A; 4. slewing frame; 5. height adjustment cylinder; 6. tail frame; 7. connecting plate A; 8. intermediate frame; 9. head frame; 10. active roller; 11. connecting arm; 12. vertical plate A; 13. shielding plate; 14. slewing unloading device; 141. receiving funnel; 142. slewing reducer B; 15. connecting pin A; 16. vertical plate B; 17. connecting plate B; 18. tunneling machine; 19. connecting pin B. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0022] Combination Figure 1 As shown, a comprehensive excavation, fast turning and door opening intelligent transfer machine includes a transfer machine body, which is connected to a connecting frame 1 through a rotating mechanism. When in use, the connecting frame 1 is fixedly connected to the tunneling machine 18.

[0023] The slewing mechanism comprises a slewing reducer A3, the fixed end of which is fixedly connected to the connecting frame 1, and the rotating end of which is fixedly connected to the transfer machine body.

[0024] Preferably, the slewing mechanism further comprises a slewing frame 4, which is fixedly connected to the transfer machine body, the rotating end of the slewing reducer A3 is fixedly connected to the slewing frame 4, and the slewing frame 4 is rotatably connected to the connecting frame 1 through a vertically arranged connecting pin A15. The transfer machine body swings in the horizontal direction around the connecting pin A15 under the action of the slewing reducer A3.

[0025] Further preferably, the transfer machine body includes a tail frame 6, and the rotary frame 4 is connected to the tail frame 6. The transfer machine body also includes an intermediate frame 8 and a head frame 9, the intermediate frame 8 is fixedly connected to the tail frame 6 through a connecting plate A7, and the intermediate frame 8 is fixedly connected to the head frame 9 through a connecting plate B17.

[0026] The comprehensive excavation quick turning and door opening intelligent transfer machine also includes a height adjustment cylinder 5, one end of the height adjustment cylinder 5 is hinged on the tail frame 6, and the other end of the height adjustment cylinder 5 is hinged on the rotary frame 4.

[0027] The slewing frame 4 is connected to the tail frame 6 via a connecting arm 11 . One end of the connecting arm 11 is rotatably connected to the tail frame 6 via a horizontally arranged connecting pin B19 , and the other end of the connecting arm 11 is fixedly connected to the slewing frame 4 .

[0028] The main body of the transfer machine is also provided with a driving roller 10 and a driven roller 2, and a conveyor belt (not shown in the figure) is wound around the driving roller 10 and the driven roller 2. The driving roller 10 is preferably an explosion-proof electric roller. The structure and conveying principle of the driving roller 10 and the driven roller 2 being provided on the main body of the transfer machine and the conveyor belt being wound around the driving roller 10 and the driven roller 2 are common knowledge to those skilled in the art and will not be described in detail here.

[0029] Preferably, a semicircular shielding plate 13 is further provided on the head frame 9 , the opening of the shielding plate 13 faces the head frame 9 , and a passage for the material to pass through is formed between the shielding plate 13 and the head frame 9 .

[0030] Combination Figure 1 , Figure 2 ,as well as Figure 3 As shown in common, the comprehensive excavation fast turning and door opening intelligent transfer machine also includes a rotary unloading device 14, the rotary unloading device 14 includes a rotary reducer B142, the fixed end of the rotary reducer B142 is connected to the machine head frame 9, the rotating end of the rotary reducer B142 is fixedly connected to a material receiving funnel 141, the upper and lower ends of the material receiving funnel 141 are open, the material receiving funnel 141 is located below the baffle plate 13, and the area of ​​the upper end opening of the material receiving funnel 141 is larger than the area of ​​the channel, which effectively prevents the material falling into the material receiving funnel 141 from the channel from being scattered to the outside of the material receiving funnel 141.

[0031] Preferably, the fixed end of the rotary reducer B 142 is fixedly connected to the vertical plate A 12, and the vertical plate A 12 is fixedly connected to the head frame 9. The rotating end of the rotary reducer B 142 is fixedly connected to the vertical plate B 16, and the vertical plate B16 is fixedly connected to the outer wall of the receiving funnel 141.

[0032] The rotary reducer is a prior art. The structure, working principle, and working process of the rotary reducer are common knowledge to those skilled in the art and will not be described in detail here.

[0033] The following is a detailed description of the process of using the intelligent transfer machine for comprehensive excavation and rapid turning and door opening to open the tunnel door:

[0034] When opening the tunnel door, the tunnel boring machine 18 digs in front, and the excavated materials such as coal and gangue are transported to the conveyor belt of the comprehensive excavation fast turning door opening intelligent transfer machine. When turning, in order to facilitate the comprehensive excavation fast turning door opening intelligent transfer machine to turn smoothly, under the action of the rotary reducer A3, the rotating part of the rotary reducer A3 drives the comprehensive excavation fast turning door opening intelligent transfer machine to swing in the horizontal direction, so as to facilitate smooth turning. Under the action of the controller (not shown in the figure), the comprehensive excavation fast turning door opening intelligent transfer machine can automatically swing in the horizontal direction of ±70°.

[0035] At the same time, due to the uneven road in the tunnel, the height adjustment cylinder 5 is used to adapt to the working conditions of the tunnel boring machine 18 on the uphill and downhill excavation of the working surface. Under the action of the controller, the height adjustment cylinder 5 can achieve an adjustment range of -25° to 10° in the vertical direction. The working principle and working process of the controller controlling the height adjustment cylinder 5 to adjust are common knowledge to those skilled in the art, and will not be repeated here.

[0036] When the material is transported from one end of the conveyor belt of the comprehensive excavation fast turning door opening intelligent transfer machine to the other end, the material is unloaded from the conveyor belt. Under the action of the controller, the rotary unloading device 14 can automatically realize ±40° rotation in the horizontal direction, which can ensure that the material on the conveyor belt accurately falls onto the rear belt conveyor belt (not shown in the figure) through the receiving funnel.

[0037] The working principle and working process of the controller controlling the rotary reducer are well known to those skilled in the art and will not be described in detail here.

[0038] The technical features named with serial numbers involved in this specification (such as rotary reducer A, rotary reducer B, connecting plate A, connecting plate B, vertical plate A, vertical plate B, connecting pin A, connecting pin B, etc.) are only for distinguishing the various technical features and do not represent the positional relationship, installation sequence and working sequence between the various technical features.

[0039] In the description of this specification, it is necessary to understand that the orientations or positional relationships described as "vertical", "horizontal", "vertical board A", "vertical board B", "outer wall", "below", etc. are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0040] Although the specific implementation methods of the utility model are described above, those skilled in the art should understand that the described embodiments are only part of the implementation methods of the utility model, rather than all the implementation methods, which are only examples, and the protection scope of the utility model is defined by the attached claims. Those skilled in the art can make various changes or modifications to these implementation methods without departing from the principle and essence of the utility model and without any creative work, but these changes and modifications fall within the protection scope of the utility model.

Claims

1. A comprehensive excavation quick turning door opening intelligent transfer machine, including a transfer machine body, characterized in that: The transfer machine body is connected to the connecting frame through a slewing mechanism. When in use, the connecting frame is fixedly connected to the tunneling machine. The slewing mechanism includes a slewing reducer A. The fixed end of the slewing reducer A is fixedly connected to the connecting frame, and the rotating end of the slewing reducer A is connected to the transfer machine body. The slewing mechanism further comprises a slewing frame, the slewing frame is fixedly connected to the transfer machine body, the rotating end of the slewing reducer A is connected to the slewing frame, and the slewing frame is rotatably connected to the connecting frame via a connecting pin A; The transfer machine body includes a tail frame, and the rotary frame is connected to the tail frame; The transfer machine body also includes an intermediate frame and a head frame, wherein the intermediate frame is fixedly connected to the tail frame via a connecting plate A, and the intermediate frame is fixedly connected to the head frame via a connecting plate B; The transfer machine body is also provided with a driving roller and a driven roller, and a conveyor belt is wound around the driving roller and the driven roller; A semicircular shielding plate is also provided on the head frame, the opening of the shielding plate faces the head frame, and a passage for materials to pass through is formed between the shielding plate and the head frame.

2. The comprehensive excavation fast turning door opening intelligent transfer machine as claimed in claim 1, characterized in that: The rotating frame is connected to the tail frame via a connecting arm, one end of the connecting arm is rotatably connected to the tail frame via a connecting pin B, and the other end of the connecting arm is fixedly connected to the rotating frame.

3. The comprehensive excavation fast turning door opening intelligent transfer machine as claimed in claim 1, characterized in that: The comprehensive excavation fast turning and door opening intelligent transfer machine also includes a height adjustment cylinder, one end of the height adjustment cylinder is hinged to the tail frame, and the other end of the height adjustment cylinder is hinged to the rotating frame.

4. The comprehensive excavation fast turning door opening intelligent transfer machine as claimed in claim 1, characterized in that: The comprehensive excavation, fast turning and door opening intelligent transfer machine also includes a rotary unloading device, which includes a rotary reducer B. The fixed end of the rotary reducer B is connected to the head frame, and the rotating end of the rotary reducer B is connected to a material receiving funnel. The upper and lower ends of the material receiving funnel are open. The material receiving funnel is located below the baffle plate, and the area of ​​the upper end opening of the material receiving funnel is larger than the area of ​​the channel.

5. The comprehensive excavation fast turning door opening intelligent transfer machine as claimed in claim 4, characterized in that: The fixed end of the rotary reducer B is connected to the head frame through a vertical plate A, and the rotating end of the rotary reducer B is connected to the outer wall of the material receiving funnel through a vertical plate B.

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